Finding the Fourth Proportional to 1,396,113.98, 2,093,921.68 and 371,450.14
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Solution
The fourth proportional to 1,396,113.98, 2,093,921.68 and 371,450.14 is: 557,108.88
Step by Step Solution
- Step 1: Write the proportion equation
1,396,113.98 : 2,093,921.68 = 371,450.14 : x - Step 2: Convert to fraction form
1,396,113.98/2,093,921.68 = 371,450.14/x - Step 3: Cross multiply
1,396,113.98x = 2,093,921.68 × 371,450.14 - Step 4: Simplify right side
1,396,113.98x = 777,787,501,185.04 - Step 5: Solve for x
x = 777,787,501,185.04/1,396,113.98 - Step 6: Final answer
x = 557,108.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.